var msg = function msg(data) {
	var resultArea = document
			.getElementById("exchangeRateForm:conversionAmount");
	// resultArea.innerHTML = "";

	var ajaxStatus = data.status; // Can be "begin", "success" and "complete"
	switch (ajaxStatus) {
	case "begin": // This is called right before ajax request is been sent.
		$("#spin").spin("small");
		break;
	case "complete": // This is called right after ajax response is received.
		$("#spin").spin(false);
		break;
	case "success": // This is called when ajax response is successfully
		// processed.
		$("#spin").spin(false);
		break;
	}
};

/*
 * 
 * You can now create a spinner using any of the variants below:
 * 
 * $("#el").spin(); // Produces default Spinner using the text color of #el.
 * $("#el").spin("small"); // Produces a 'small' Spinner using the text color of
 * #el. $("#el").spin("large", "white"); // Produces a 'large' Spinner in white
 * (or any valid CSS color). $("#el").spin({ ... }); // Produces a Spinner using
 * your custom settings.
 * 
 * $("#el").spin(false); // Kills the spinner.
 * 
 */
(function($) {
	$.fn.spin = function(opts, color) {
		var presets = {
			"tiny" : {
				lines : 8,
				length : 2,
				width : 2,
				radius : 3
			},
			"small" : {
				lines : 8,
				length : 4,
				width : 3,
				radius : 5
			},
			"large" : {
				lines : 10,
				length : 8,
				width : 4,
				radius : 8
			}
		};
		if (Spinner) {
			return this.each(function() {
				var $this = $(this), data = $this.data();

				if (data.spinner) {
					data.spinner.stop();
					delete data.spinner;
				}
				if (opts !== false) {
					if (typeof opts === "string") {
						if (opts in presets) {
							opts = presets[opts];
						} else {
							opts = {};
						}
						if (color) {
							opts.color = color;
						}
					}
					data.spinner = new Spinner($.extend({
						color : $this.css('color')
					}, opts)).spin(this);
				}
			});
		} else {
			throw "Spinner class not available.";
		}
	};
})(jQuery);